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Azzalure or Dysport

Galderma R&D · FDA-approved active Small molecule

Azzalure is a botulinum toxin type A that blocks acetylcholine release at the neuromuscular junction, paralyzing facial muscles and reducing wrinkles.

Azzalure is a botulinum toxin type A that blocks acetylcholine release at the neuromuscular junction, paralyzing facial muscles and reducing wrinkles. Used for Moderate to severe glabellar lines (frown lines between eyebrows), Moderate to severe lateral canthal lines (crow's feet), Forehead lines.

At a glance

Generic nameAzzalure or Dysport
Also known asBotulinum toxin
SponsorGalderma R&D
Drug classBotulinum toxin type A
TargetSNARE complex (synaptosome-associated protein)
ModalitySmall molecule
Therapeutic areaDermatology / Aesthetics
PhaseFDA-approved

Mechanism of action

Botulinum toxin type A binds to SNARE proteins on presynaptic nerve terminals and cleaves them, preventing the release of acetylcholine. This leads to temporary paralysis of targeted facial muscles, smoothing dynamic wrinkles and expression lines. The effect is reversible and typically lasts 3–4 months.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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